#include <iostream>
using namespace std;
int main()
{
setlocale(LC_ALL, "Russian");
float x, y;
cout << "Введите Х: ";
cin >> x;
cout << endl;
cout << "Введите y: ";
cin >> y;
cout << endl;
if (x>=0 || x<=1 || y>=-1 ||y<=1 )
{
cout << "Входит в плоскость" << endl;
system ("pause >> void");
}
if (x<=0 || x>=-1 || sqrt(1-y*y)+x<=1.0)
{
cout << "Входит в плоскость";
}
else
{
cout << "Не входит в плоскость";
}
system ("pause >> void");
return 0;
}
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